Compatibility: 3-stage replacement filter is Compatible with for Vital 100, part Number Vital 100-RF.Package: the Structure includes Pre-Filter, H13 Grade True HEPA Filter, and Activated Carbon Filter.3- Stage filtration Filter advantage: This H13 replacement filter reduces up to 99. 97% of particles as small as 03 Micrometre; Pre-Filter traps larger particles in the ; The High-efficiency Activated Carbon Filter absorbs household odors, such as pets, cooking and more. Let you Breathe in pure .Simple to install:Easy to replace and disposable, no tools required. It takes a fews mins can finish installation.Maintenance Tip: To maintain optimal performance, it recommends to replace this Replacement Filter on average 6 months.Colour: as shownMaterial: plasticPackage Contents:1 * Filter elementsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.